<template>
  <div ref="warpper">
    <div class="content">
      <slot></slot>
    </div>
  </div>
</template>

<script>
import BScroll from 'better-scroll'
export default {
  name: 'Scroll',
  props: {
    probeType: {
      type: Number,
      default: 0
    },
    pullUpLoad: {
      type: Boolean,
      default: false
    },
  },
  data() {
    return {
      scroll: {}
    }
  },
  mounted() {
    /* 创建scroll对象 */
    this.scroll = new BScroll(this.$refs.warpper,{
      click: true,
      probeType: this.probeType,
      pullUpLoad: this.pullUpLoad
    })
    /* 监听滚动位置 */
    this.scroll.on('scroll',position => {
      this.$emit('scroll',position)
    })
    /* 监听上拉事件 */
    this.scroll.on('pullingUp',() => {
      this.$emit('pullingUp')
    })
  },
  methods: {
    scrollTo(x,y,time) {
      this.scroll && this.scroll.scrollTo(x,y,time)
    },
    finishPullUp() {
      this.scroll && this.scroll.finishPullUp()
    },
    refresh() {
      this.scroll && this.scroll.refresh && this.scroll.refresh()
    }
  }
}
</script>

<style scoped>

</style>